<template>
  <div class="login-container">
    <el-form
      ref="model"
      :model="model"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <div class="title-container">
        <h3 class="title">一通教育运营平台</h3>
      </div>

      <el-form-item prop="LoginName">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="LoginName"
          v-model="model.LoginName"
          placeholder="登录名"
          name="LoginName"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="model.password"
          :type="passwordType"
          placeholder="密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="login"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <el-button
        :loading="loading"
        :disabled="loading"
        type="primary"
        style="width:100%;margin-bottom:30px;"
        @click.native.prevent="login"
      >登录</el-button>

      <!-- <div class="tips">
        <span style="margin-right:20px;">登录名: admin</span>
        <span> 密码: any</span>
      </div>-->
    </el-form>
  </div>
</template>

<script>
import { validUsername } from "@/utils/validate";
import { deepClone } from "@/utils";
import { setToken, getToken } from "@/utils/auth";
import { login } from "@/api/user";

const defaulModel = {
  LoginName: "",
  password: "",
  orgCode: "",
  phone: "",
  UserType: "Teacher"
};

export default {
  name: "Login",
  data() {
    const validateUsername = (rule, value, callback) => {
      if (!validUsername(value)) {
        callback(new Error("Please enter the correct user name"));
      } else {
        callback();
      }
    };
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error("The password can not be less than 6 digits"));
      } else {
        callback();
      }
    };
    return {
      loginForm: {
        LoginName: "",
        password: ""
      },
      loginRules: {
        LoginName: [
          { required: true, message: "请输入登录名", trigger: "blur" }
        ],
        password: [{ required: true, message: "请输入密码", trigger: "blur" }]
      },
      model: deepClone(defaulModel),
      loading: false,
      passwordType: "password",
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  methods: {
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    async login() {
      this.loading = true;
      var v = true;
      this.$refs.model.validate(valid => {
        v = valid;
      });
      if (!v) {
        this.loading = false;
        //验证不通过
        return false;
      }
      var res = await login(this.model);
      this.loading = false;
      if (res.code == 200) {
        if (res.data.PermissionCodes.indexOf("Admin") === -1) {
          this.$message({
            message: "您没有一通运营平台的权限！",
            type: "warning",
            duration: 3000
          });
        } else {
          setToken(res.data.Token);
          this.$router.push("/");
        }
      }
    }
    // handleLogin() {
    //   this.$refs.loginForm.validate(valid => {
    //     if (valid) {
    //       this.loading = true
    //       this.$store.dispatch('user/loginByAad', this.loginForm).then(() => {
    //         this.$router.push({ path: this.redirect || '/' })
    //         this.loading = false
    //       }).catch(() => {
    //         this.loading = false
    //       })
    //     } else {
    //       console.log('error submit!!')
    //       return false
    //     }
    //   })
    // }
  }
};
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>